ZINC OXIDE POWDER, DIPERSION, AND COSMETICS

• 收藏
• 分享

专利权人:

SUMITOMO OSAKA CEMENT CO.; LTD.

发明人:

Syunsuke SUMA,Shingo HOSODA,Kenichiro NISHIDA

申请号：

US16309388

公开号：

US20190314254A1

申请日:

2016.12.27

申请国别(地区):

US

年份:

2019

代理人:

摘要：

In a zinc oxide powder of the present invention, a content of a water-soluble substance is 0.30% by mass or less, and a mass ratio between an alkali metal and an alkaline earth metal which are included in the water-soluble substance is in a range of 1:2 to 10:1.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/